<template>
  <el-upload
    class="avatar-uploader"
    action=""
    :show-file-list="false"
    :before-upload="beforeAvatarUpload"
    :http-request="updataImage"
  >
    <img v-if="value" :src="value" class="avatar">
    <i v-else class="el-icon-plus avatar-uploader-icon" />
  </el-upload>
</template>

<script>
import COS from 'cos-js-sdk-v5'
export default {
  props: {
    value: {
      type: String,
      default: null
    }
  },
  data() {
    return {}
  },
  methods: {
    beforeAvatarUpload(file) {
      // console.log(file)
      const fileList = ['image/jpeg', 'image/png', 'image/gif', 'image/bmp']
      const isType = fileList.includes(file.type)
      const isLt2M = file.size / 1024 / 1024 < 5

      if (!isType) {
        this.$message.error('上传头像图片格式错误!')
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!')
      }
      return isType && isLt2M
    },
    updataImage(params) {
      // console.log(params)
      const cos = new COS({
        SecretId: 'AKID50iFYdT5XkiSzIML6RXQ4WklX5PUKwe9',
        SecretKey: 'KPGuKVSAfwzBC1d2FH6i7NRIwY0FI8nF'
      })
      cos.putObject({
        Bucket: 'hmhr-111-1318553781',
        Region: 'ap-nanjing',
        Key: params.file.name,
        StorageClass: 'STANDARD',
        Body: params.file
      }, (err, data) => {
        console.log(err)
        if (data.statusCode === 200 && data.Location) {
          this.$emit('input', 'http://' + data.Location)
        } else {
          this.$message.error(err.Message)
        }
      })
    }
  }
}
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
